package com.example.meizu002.service;

import com.example.meizu002.entity.Phone;
import com.example.meizu002.entity.UserTrade;

import java.util.List;

public interface UserTradeService {
    List<UserTrade> findAll();

    void addPhone(UserTrade userTrade);

    void deletePhone(int id);

    UserTrade findOne(int id);

    void updatePhone(UserTrade userTrade);
}
